From 7693765c78e2ec4088ce15798c716751c6ea2302 Mon Sep 17 00:00:00 2001
From: Till Harbaum <till@harbaum.org>
Date: Fri, 3 Jun 2016 11:21:42 +0200
Subject: [PATCH] TG68K fix, fixing EmuTOS problems

---
 cores/mist/TG68KdotC_Kernel.vhd | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cores/mist/TG68KdotC_Kernel.vhd b/cores/mist/TG68KdotC_Kernel.vhd
index 876376a..4df6c55 100644
--- a/cores/mist/TG68KdotC_Kernel.vhd
+++ b/cores/mist/TG68KdotC_Kernel.vhd
@@ -1133,11 +1133,15 @@ PROCESS (clk, IPL, setstate, state, exec_write_back, set_direct_data, next_micro
 			end if;
 			nextpass <= '0';
 
+		  elsif setopcode='1' THEN
+			opcode <= X"4E71";		--nop
+			
 		  elsif setinterrupt = '1' then
 			opcode(15 downto 12) <= X"7"; --moveq
 			opcode(8 downto 6) <= "001"; --word
 			nextpass <= '0';
 		  else
+		  
 			-- if setnextpass='1' or (regdirectsource='1' and state="00") then
 			if setnextpass = '1' or regdirectsource = '1' then
 			  nextpass <= '1';